#bannner{
    width: 980px;
    margin: auto;
}
#content{
    width: 850px;
    height: 935;
    background: url(/html-learn/images/content_bg.jpg);
    margin: 0 auto;
    padding-left: 150px;
}
.step{
    width: 455px;
    height: 80;
    font-size: 20px;
    font-weight: 100;
    color: #dd8787;
    background: url(/html-learn/images/step.jpg);
    line-height: 60px;
}
h3{
    width: 455px;
    height: 45px;
    font-size: 20px;
    font-weight: 100;
    color: #dd8787;
    line-height: 45px;
}
td{
    height: 50px;
    color: #dd8787;
}
.left{
    width: 120px;
    text-align: right;
}
.right{
    width: 320px;
    height: 28px;
    border: 1px solid #dd8787;
}
input{vertical-align: middle;}
select{
    width: 170px;
    border: 1px solid #dd8787;
    color: #dd8787;
}
textarea{
    width: 380px;
    height: 1px solid #dd8787;
    resize: none;
    font-size: 12px;
    color: cornflowerblue;
    padding: 20px;
}
.btn{
    width: 140px;
    height: 75px;
    background: url(/html-learn/images/btn.jpg);
}